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Last updated: 8/30/2014 8:14:41 PM

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National Cyber Awareness System

Vulnerability Summary for CVE-2006-5052

Original release date: 09/27/2006
Last revised: 03/07/2011
Source: US-CERT/NIST

Overview

Unspecified vulnerability in portable OpenSSH before 4.4, when running on some platforms, allows remote attackers to determine the validity of usernames via unknown vectors involving a GSSAPI "authentication abort."

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:P/I:N/A:N) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information

Vendor Statements (disclaimer)

Official Statement from Red Hat (09/24/2009)
This issue did not affect Red Hat Enterprise Linux 2.1 and 3. This issue was addressed in Red Hat Enterprise Linux 4 and 5 via https://rhn.redhat.com/errata/RHSA-2007-0703.html and https://rhn.redhat.com/errata/RHSA-2007-0540.html respectively.

References to Advisories, Solutions, and Tools

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External Source: MLIST
Name: [openssh-unix-dev] 20060927 Announce: OpenSSH 4.4 released
Type: Patch Information
External Source: SECUNIA
Name: 28320
External Source: SECUNIA
Name: 22173
Type: Advisory; Patch Information
External Source: SECUNIA
Name: 22823
External Source: SECUNIA
Name: 22158
Type: Advisory; Patch Information
External Source: CONFIRM
Name: https://issues.rpath.com/browse/RPL-681
US-CERT Vulnerability Note: CERT
Name: TA07-072A
External Source: APPLE
Name: APPLE-SA-2007-03-13
External Source: CONFIRM
Name: http://support.avaya.com/elmodocs2/security/ASA-2007-527.htm
External Source: CONFIRM
Name: http://docs.info.apple.com/article.html?artnum=305214
External Source: SLACKWARE
Name: SSA:2006-272-02
Type: Patch Information
External Source: CONFIRM
Name: http://openssh.org/txt/release-4.4
External Source: OSVDB
Name: 29266
External Source: REDHAT
Name: RHSA-2007:0703
External Source: REDHAT
Name: RHSA-2007:0540
External Source: SECUNIA
Name: 22495
External Source: REDHAT
Name: RHSA-2006:0697
Type: Patch Information
External Source: BUGTRAQ
Name: 20061005 rPSA-2006-0185-1 gnome-ssh-askpass openssh openssh-client openssh-server
External Source: XF
Name: openssh-gssapi-user-enumeration(29255)
External Source: GENTOO
Name: GLSA-200611-06
External Source: VUPEN
Name: ADV-2007-0930
External Source: SECUNIA
Name: 24479
External Source: BID
Name: 20245
Type: Patch Information
External Source: SECUNIA
Name: 27588
External Source: OVAL
Name: oval:org.mitre.oval:def:10178
External Source: SECTRACK
Name: 1016939
Type: Patch Information
External Source: SUSE
Name: SUSE-SA:2006:062

References to Check Content

Identifier: oval:org.mitre.oval:def:10178
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5

Vulnerable software and versions

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Collapse OROR
* cpe:/a:openbsd:openssh:1.2
* cpe:/a:openbsd:openssh:1.2.1
* cpe:/a:openbsd:openssh:1.2.2
* cpe:/a:openbsd:openssh:1.2.27
* cpe:/a:openbsd:openssh:1.2.3
* cpe:/a:openbsd:openssh:2.1
* cpe:/a:openbsd:openssh:2.1.1
* cpe:/a:openbsd:openssh:2.2
* cpe:/a:openbsd:openssh:2.3
* cpe:/a:openbsd:openssh:2.5
* cpe:/a:openbsd:openssh:2.5.1
* cpe:/a:openbsd:openssh:2.5.2
* cpe:/a:openbsd:openssh:2.9
* cpe:/a:openbsd:openssh:2.9.9
* cpe:/a:openbsd:openssh:2.9.9p2
* cpe:/a:openbsd:openssh:2.9p1
* cpe:/a:openbsd:openssh:2.9p2
* cpe:/a:openbsd:openssh:3.0
* cpe:/a:openbsd:openssh:3.0.1
* cpe:/a:openbsd:openssh:3.0.1p1
* cpe:/a:openbsd:openssh:3.0.2
* cpe:/a:openbsd:openssh:3.0.2p1
* cpe:/a:openbsd:openssh:3.0p1
* cpe:/a:openbsd:openssh:3.1
* cpe:/a:openbsd:openssh:3.1p1
* cpe:/a:openbsd:openssh:3.2
* cpe:/a:openbsd:openssh:3.2.2
* cpe:/a:openbsd:openssh:3.2.2p1
* cpe:/a:openbsd:openssh:3.2.3p1
* cpe:/a:openbsd:openssh:3.3
* cpe:/a:openbsd:openssh:3.3p1
* cpe:/a:openbsd:openssh:3.4
* cpe:/a:openbsd:openssh:3.4p1
* cpe:/a:openbsd:openssh:3.5
* cpe:/a:openbsd:openssh:3.5p1
* cpe:/a:openbsd:openssh:3.6
* cpe:/a:openbsd:openssh:3.6.1
* cpe:/a:openbsd:openssh:3.6.1p1
* cpe:/a:openbsd:openssh:3.6.1p2
* cpe:/a:openbsd:openssh:3.7
* cpe:/a:openbsd:openssh:3.7.1
* cpe:/a:openbsd:openssh:3.7.1p1
* cpe:/a:openbsd:openssh:3.7.1p2
* cpe:/a:openbsd:openssh:3.8
* cpe:/a:openbsd:openssh:3.8.1
* cpe:/a:openbsd:openssh:3.8.1p1
* cpe:/a:openbsd:openssh:3.9
* cpe:/a:openbsd:openssh:3.9.1
* cpe:/a:openbsd:openssh:3.9.1p1
* cpe:/a:openbsd:openssh:4.0
* cpe:/a:openbsd:openssh:4.0p1
* cpe:/a:openbsd:openssh:4.1p1
* cpe:/a:openbsd:openssh:4.2
* cpe:/a:openbsd:openssh:4.2p1
* cpe:/a:openbsd:openssh:4.3
* cpe:/a:openbsd:openssh:4.3p1
* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)